CN102029940B - Concrete mixing transportation truck for realizing rotary sealing of feed opening and discharge opening of mixing drum - Google Patents

Concrete mixing transportation truck for realizing rotary sealing of feed opening and discharge opening of mixing drum Download PDF

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Publication number
CN102029940B
CN102029940B CN201010532751XA CN201010532751A CN102029940B CN 102029940 B CN102029940 B CN 102029940B CN 201010532751X A CN201010532751X A CN 201010532751XA CN 201010532751 A CN201010532751 A CN 201010532751A CN 102029940 B CN102029940 B CN 102029940B
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China
Prior art keywords
rotary
sealing
mixer barrel
concrete
band
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CN201010532751XA
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CN102029940A (en
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盛富春
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Individual
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Priority to CN201010532751XA priority Critical patent/CN102029940B/en
Publication of CN102029940A publication Critical patent/CN102029940A/en
Priority to KR1020137006218A priority patent/KR101517195B1/en
Priority to PL11835435T priority patent/PL2634044T3/en
Priority to HUE11835435A priority patent/HUE049585T2/en
Priority to CA2811341A priority patent/CA2811341C/en
Priority to PCT/CN2011/001752 priority patent/WO2012055161A1/en
Priority to EP11835435.6A priority patent/EP2634044B1/en
Priority to NZ608471A priority patent/NZ608471A/en
Priority to AP2013006796A priority patent/AP3568A/en
Priority to ES11835435T priority patent/ES2804462T3/en
Priority to MX2013004264A priority patent/MX2013004264A/en
Priority to PT118354356T priority patent/PT2634044T/en
Priority to EA201390285A priority patent/EA022466B1/en
Priority to BR112013009942A priority patent/BR112013009942A2/en
Priority to MYPI2013700453A priority patent/MY165423A/en
Priority to US13/825,922 priority patent/US9162370B2/en
Priority to JP2013535242A priority patent/JP5841606B2/en
Priority to AU2011320190A priority patent/AU2011320190B2/en
Application granted granted Critical
Publication of CN102029940B publication Critical patent/CN102029940B/en
Priority to ZA2013/01930A priority patent/ZA201301930B/en
Priority to CL2013000758A priority patent/CL2013000758A1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/16—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying mixed concrete, e.g. having rotatable drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B28C5/0856—Supporting frames or structures, e.g. supporting wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
    • B28C5/24—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4234—Charge or discharge systems therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4262—Closures; Sealing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4234—Charge or discharge systems therefor
    • B28C5/4237—Charging, e.g. hoppers

Abstract

The invention discloses a concrete mixing transportation truck for realizing rotary sealing of a feed opening and a discharge opening of a mixing drum. An annular sealing cavity is formed among the outer wall of an inner rotating drum (15), the inner wall of an outer fixed drum (6-2), the rear end face of a rotating flange support seat (6-1) and the front end face of a sealing end cover (7); more than one sealing tape (13) is arranged in the annular rotary sealing cavity; and the rear end face of the sealing tape (13) at the rearmost end is in tight contact with the front end face of the sealing end cover (7). By reliable rotary sealing, the invention realizes the rotary connection between the mixing drum and the rotary sealing mechanism, meets that the mixing drum is always in a rotary state during feeding, realizes the small-angle or horizontal arrangement of the mixing drum, reduces the gravity center of the transportation truck, improves the driving safety of the concrete mixing transportation truck, solves the problem that concrete is laminated and improves the quality of the concrete and the quality of buildings.

Description

The concrete mixer truck of mixer barrel feed inlet and outlet rotary sealing
(1), technical field the present invention relates to realize under a kind of rotary state that large-scale port revolution connects and the up-to-date technology of rotary sealing, particularly a kind of concrete mixer truck that has used the mixer barrel feed inlet and outlet rotary sealing of this technology.
(2), background technology is owing to receive less concern, the rotary sealing technology of huge revolving equipment does not have too big development in recent years.Existing rotary sealing technology is difficult to adapt to the port rotary sealing of mixer barrel under abominable working environment, rotary state of concrete delivery truck.
Indivedual reports are mentioned the agitator truck of horizontal arrangement mixer barrel; The inlet point of this agitator truck and mixer barrel are to rotate together, and when reinforced, mixer barrel can't rotate; Can't keep concrete continuous stirring, thereby can not guarantee quality of concrete; In addition, mixer barrel can't rotate when reinforced, and cement concrete can be deposited near the charge door, can't normally feed in raw material.
Can't realize the port revolution sealing under the mixer barrel rotary state according to prior art.At present the mixer barrel of domestic and international widely used concrete mixer truck is still than wide-angle tilt (such as 15 degree leaning angles) and uncovered layout.The subject matter that this arrangement exists is following:
1), arranges than wide-angle tilt and to cause center of gravity higher that vehicle ' is dangerous, drives difficulty, and roll-over accident very easily takes place.The traffic accident that this vehicle caused often takes place, and a large amount of reports is all arranged every year.
2), arrange the layering cause the mixer barrel inner concrete than wide-angle tilt, this phenomenon is aggravated along with the prolongation of mixing time, cause discharging inhomogeneous with cast back concrete delamination.
3), arrange that than wide-angle tilt excessive height is difficult to be provided with insulation can, causes mixer barrel to be in open-air environment all the time, the mixer barrel insulation is bad, winter, summer are because cold and hot temperature exceeding standard causes the quality of concrete nonconformity.
4), be in uncovered state and do not have lagging facility owing to mixer barrel; Under the irradiation of the sun; The heat conduction rotation of mixer barrel causes " frying pan " effect, and the water evaporates in the transportation cement concrete is very fast, needs secondary to add water when causing concrete depositing; Cause that concrete quality descends even inefficacy, length of the halt and transportation range receive strict restriction in jar.
5), because mixer barrel is in uncovered state, in cold and hot air and the sleet entering mixer barrel, concrete quality is caused harmful effect.
6), structure is aging, degree of automation is low.
(3), summary of the invention the present invention aims to provide a kind of concrete mixer truck of mixer barrel feed inlet and outlet rotary sealing, technical matters to be solved is, first, mixer barrel input and output material port failure-free rotary sealing problem.The second, realize the low-angle or the horizontal arrangement of mixer barrel.Three, solve the concrete delamination problem.Four, solve concrete insulation, the problem of preserving moisture.
The technical scheme that the present invention adopted is following:
A kind of concrete mixer truck of mixer barrel feed inlet and outlet rotary sealing comprises subframe and is installed on the subframe and has the mixer barrel of rotary drive mechanism, and wherein the input and output material port of mixer barrel is positioned at the rear end of mixer barrel, it is characterized in that:
The rotary sealing support is installed on subframe; On the rotary sealing support, rotary support is installed through the suspension connection mode; Rotary support comprises the rotary flange bearing and is arranged on the fixed outer cylinder that rotary flange props up base rear end; The rear end of fixed outer cylinder has attachment flange, and the attachment flange rear end is connected with the end cover of bringing hopper, discharge door into; Rear end at mixer barrel is fixedly connected with rotary flange, and the rotary flange rear end is provided with the rotation inner core;
Form the ring seal cavity between the aft end face of the outer wall of said rotation inner core, the inwall of fixed outer cylinder, rotary flange bearing and the front end face of end cover;
Rear end and the end cover of rotation inner core near and have a slit; In said annular rotary sealing cavity, be provided with a heavy above sealing band; The front end face closed contact of the aft end face of rearmost end sealing band and end cover.
In the ring seal cavity, be provided with expandable under water-filling or inflated condition, as to be positioned at sealing band outside annular pressure band; Annular pressure band pinch-off seal band after the expansion makes sealing band and rotation inner tank theca closed contact; Annular pressure band after the expansion is full of the ring seal cavity outside the sealing band.
Described sealing band has water-filling or the gas-filled cavity that sealing band is expanded; Sealing band after the expansion is full of described ring seal cavity; The medial surface of sealing band has wearing layer.
The two ends of sealing band are connected on the permanent seat, on this permanent seat, are provided with fixed orifice, and fixed link is installed in fixed orifice, and the front end of this fixed link is fixed on the rotary flange bearing.
Described permanent seat is provided with the lubricant container that is used for lubricated rotation inner tank theca and sealing band; The lubricant outlet of this lubricant container is positioned at the top of rotation inner core.
Subframe is provided with the insulation can that covers mixer barrel; In insulation can, be equipped with and transport trolley offgas duct bonded assembly heating arrangement; Fridge equipment also is installed in insulation can.
Above being provided with, subframe covers the sunshade of mixer barrel.
Roll between rotary flange bearing and the rotary flange and be connected.
Feeding gate is installed on feeder hopper, the atomized water device is installed on the inwall of feeding gate.
On the rotary sealing support, be installed with fixed mount, fixed mount is captiveed joint with the rotary flange bearing through bolt; Spring is installed on bolt, and the rear end of this spring is pressed on the front end face of fixed mount.
Good effect of the present invention is:
The first, through the failure-free rotary sealing; Realized that mixer barrel is connected with the revolution of rotary sealing mechanism, satisfied that mixer barrel is in slew mode all the time when reinforced, realized the low-angle or the horizontal arrangement of mixer barrel; Reduced the transport trolley center of gravity; Improve the driving safety of concrete mixer truck, and solved the concrete delamination problem, improved concrete quality and construction quality.
The second, pass through the rotary sealing of mixer barrel input and output material port, and the atomizing humidifying performance measure, reduce perhaps and avoided mixer barrel inner concrete water evaporates, solved the concrete problem of preserving moisture.Solved the race material that causes because of uncovered transportation and the cold and hot air admission problem in the mixer barrel simultaneously.
Three,, concrete temperature control, sun-proof problem have been solved through insulation can or sunshade are set.
Four, input and output material is easier, and efficient is higher.
Five, established technical foundation for the maximization of agitator truck and vehicle-mounted concrete mixing plant.
Six, on the bolt between fixed mount and the rotary flange bearing spring is installed, the rear end of this spring is pressed on the front end face of fixed mount, makes end cover and sealing band closed contact all the time but does not kill, and simultaneously fixation is played in rotary sealing mechanism.
Seven, adopt the suspension connection mode between rotary sealing support and the rotary support, make that the operation of mixer barrel is more steady.
Eight, in transportation, mixer barrel is in closed condition all the time, has solved cold and hot air and sleet and has got in the mixer barrel, and concrete quality is caused dysgenic problem.
Nine, invented the lubrication technology of sealing band, alleviated friction, improved the life-span with the rotation inner core.
Ten, established technical foundation for the degree of automation that improves concrete mixer truck.
(4), description of drawings Fig. 1 is a structural representation of the present invention.In order to clearly illustrate the present invention, Fig. 1 has adopted disconnect mode, has omitted the front portion of concrete mixer truck, and clipped comprises mixer barrel rotary drive mechanism and vehicle chassis.
Fig. 2 is the structural representation of first kind of sealing means of ring seal cavity.
Fig. 3 is the structural representation of second kind of sealing means of ring seal cavity.
Fig. 4 is the structural representation of sealing band permanent seat of the present invention and sealing band lubricating structure.
Fig. 5 is the structural representation of spring application of the present invention mechanism.
(5), the specific embodiment is as shown in Figure 1, the present invention includes subframe 1 and is installed on the subframe 1 and has the mixer barrel 2 of rotary drive mechanism, wherein the input and output material port of mixer barrel 2 is positioned at the rear end of mixer barrel 2.Discharging is installed with belt mechanism 5 on subframe 1.Perhaps, discharging is installed and uses chute mechanism on subframe 1.Perhaps, pump power discharging mechanism is installed on subframe 1.
Rotary sealing support 3 is installed on subframe 1, on rotary sealing support 3, rotary support 6 is installed through the suspension connection mode.Described suspension connection mode comprises articulated manner, elastic body (such as spring) mode.On rotary sealing support 3, also be installed with mixer barrel carrying roller 4.
Like Fig. 2, shown in 3; Rotary support 6 comprises rotary flange bearing 6-1 and the fixed outer cylinder 6-2 that is arranged on rotary flange bearing 6-1 rear end; The rear end of fixed outer cylinder 6-2 has attachment flange 6-3, and attachment flange 6-3 rear end is connected with the end cover 7 of bringing hopper 9, discharge door 8 into; Be fixedly connected with rotary flange 10 in the rear end of mixer barrel 2, rotary flange 10 rear ends are provided with rotation inner core 15.
Form the ring seal cavity between the aft end face of the inwall of the outer wall of said rotation inner core 15, fixed outer cylinder 6-2, rotary flange bearing 6-1 and the front end face of end cover 7.
Rear end and the end cover 7 of rotation inner core 15 near and have a slit; Generally in 5mm, the purpose that this slit is set is for fear of the rear end of rotation inner core 15 and the friction between the end cover 7 in this slit.
In said annular rotary sealing cavity, be provided with a heavy above sealing band 13; The front end face closed contact of the aft end face of rearmost end sealing band 13 and end cover 7.
The sealing means of ring seal cavity comprises following two kinds:
First kind like Fig. 2: in the ring seal cavity, be provided with expandable under water-filling or inflated condition, as to be positioned at sealing band 13 outsides annular pressure band 14; Annular pressure band 14 pinch-off seal bands 13 after the expansion make sealing band 13 and rotation inner core 15 outer wall closed contacts; Annular pressure band 14 after the expansion is full of the ring seal cavity outside the sealing band 13.
Second kind like Fig. 3: described sealing band 13 has water-filling or the gas-filled cavity 13-1 that sealing band 13 is expanded; Sealing band 13 after the expansion is full of described ring seal cavity; The medial surface of sealing band 13 has wearing layer 13-2.
In order to realize the water-filling or the inflation of annular pressure band 14 or sealing band 13, annular pressure band 14 or sealing band 13 have water-filling (gas) mouth respectively, and this water-filling (gas) mouth passes from the barrel of fixed outer cylinder 6-2.
As shown in Figure 4, the two ends of sealing band 13 are connected on the permanent seat 16, on this permanent seat 16, are provided with fixed orifice, and fixed link 17 is installed in fixed orifice, and the front end of this fixed link 17 is fixed on the rotary flange bearing 6-1.
Described permanent seat 16 is provided with the lubricant container that is used for lubricated rotation inner core 15 outer walls and sealing band 13; The lubricant outlet of this lubricant container is positioned at the top of rotation inner core 15.
The effect of permanent seat 16 is, first, be used for fixing the two ends of sealing band 13, prevent that sealing band 13 from rotating with rotation inner core 15.The second, permanent seat 16 is provided with the cavity of splendid attire lubricant.When adopting this lubricating structure, be provided with the port that is used to inlay permanent seat 16 in the upper end of fixed outer cylinder 6-2.
On subframe 1, can be provided with the insulation can that covers mixer barrel 2; In insulation can, can be equipped with and transport trolley offgas duct bonded assembly heating arrangement; In insulation can, fridge equipment can also be installed.Perhaps, cover the sunshade of mixer barrel 2 above subframe 1 is provided with.
Can adopt cliding friction mode or friction of rolling mode between rotary flange bearing 6-1 and the rotary flange 10.Wherein, adopting the friction of rolling mode is in order to reduce the friction drag between rotary flange bearing 6-1 and the rotary flange 10, concrete implementation such as, installation ball or roller between rotary flange bearing 6-1 and rotary flange 10.
Feeding gate 9-1 is installed on feeder hopper 9, the atomized water device is installed on the inwall of feeding gate 9-1.Utilize this atomized water device to the mixer barrel internal spraying, form high humidity atmosphere in the space outside the mixer barrel inner concrete, under the prerequisite that does not influence concrete quality, reduce the cement concrete moisture evaporation.
Like Fig. 1, shown in Figure 5, on rotary sealing support 3, be installed with fixed mount 3-1, fixed mount 3-1 is captiveed joint with rotary flange bearing 6-1 through bolt 11; Spring 12 is installed on bolt 11, and the rear end of this spring 12 is pressed on the front end face of fixed mount 3-1.This design-calculated advantage is, makes end cover and sealing band closed contact all the time but do not kill, and simultaneously fixation played in rotary sealing mechanism.
In order to improve discharging efficient, the present invention can be provided with helicallobe at the inwall of rotation inner core 15.
If the input and output material port of mixer barrel is positioned at the front end of mixer barrel, promptly the cement concrete feeding-discharging mechanism is positioned at the front end of mixer barrel, and technical scheme of the present invention is suitable equally.

Claims (3)

1. the concrete mixer truck of a mixer barrel feed inlet and outlet rotary sealing; Comprise subframe (1) and be installed on the mixer barrel (2) that rotary drive mechanism was gone up and had to subframe (1); Wherein the input and output material port of mixer barrel (2) is positioned at the rear end of mixer barrel (2); It is characterized in that: rotary sealing support (3) is installed on subframe (1); Upward rotary support (6) is installed at rotary sealing support (3) through articulated manner or elastic body connection mode; Rotary support (6) comprises rotary flange bearing (6-1) and is arranged on the fixed outer cylinder (6-2) of rotary flange bearing (6-1) rear end, and the rear end of fixed outer cylinder (6-2) has attachment flange (6-3), and attachment flange (6-3) rear end is connected with the end cover (7) of bringing hopper (9), discharge door (8) into; Be fixedly connected with rotary flange (10) in the rear end of mixer barrel (2), rotary flange (10) rear end is provided with rotation inner core (15); Form the ring seal cavity between the front end face of the aft end face of the inwall of the outer wall of said rotation inner core (15), fixed outer cylinder (6-2), rotary flange bearing (6-1) and end cover (7); Rear end and the end cover (7) of rotation inner core (15) near and have a slit; In said ring seal cavity, be provided with a heavy above sealing band (13); The front end face closed contact of the aft end face of rearmost end sealing band (13) and end cover (7); On rotary sealing support (3), also be installed with mixer barrel carrying roller (4).
2. the concrete mixer truck of mixer barrel feed inlet and outlet rotary sealing as claimed in claim 1 is characterized in that: in the ring seal cavity, be provided with expandable under water-filling or inflated condition, as to be positioned at sealing band (13) outside annular pressure band (14); Annular pressure band (14) pinch-off seal band (13) after the expansion makes sealing band (13) and rotation inner core (15) outer wall closed contact; Annular pressure band (14) after the expansion is full of the ring seal cavity outside the sealing band (13).
3. the concrete mixer truck of mixer barrel feed inlet and outlet rotary sealing as claimed in claim 1 is characterized in that: described sealing band (13) has water-filling or the gas-filled cavity (13-1) that sealing band (13) is expanded; Sealing band after the expansion (13) is full of described ring seal cavity; The medial surface of sealing band (13) has wearing layer (13-2).
4. like the concrete mixer truck of claim 1 or 2 or 3 described mixer barrel feed inlet and outlet rotary sealings; It is characterized in that: the two ends of sealing band (13) are connected on the permanent seat (16); On this permanent seat (16), be provided with fixed orifice; Fixed link (17) is installed in fixed orifice, and the front end of this fixed link (17) is fixed on the rotary flange bearing (6-1).
5. the concrete mixer truck of mixer barrel feed inlet and outlet rotary sealing as claimed in claim 4 is characterized in that: described permanent seat (16) is provided with the lubricant container that is used for lubricated rotation inner core (15) outer wall and sealing band (13); The lubricant outlet of this lubricant container is positioned at the top of rotation inner core (15).
6. like the concrete mixer truck of claim 1 or 2 or 3 described mixer barrel feed inlet and outlet rotary sealings, it is characterized in that: subframe (1) is provided with the insulation can that covers mixer barrel (2); In insulation can, be equipped with and transport trolley offgas duct bonded assembly heating arrangement; Fridge equipment also is installed in insulation can.
7. like the concrete mixer truck of claim 1 or 2 or 3 described mixer barrel feed inlet and outlet rotary sealings, it is characterized in that: subframe (1) is provided with the sunshade that the top covers mixer barrel (2).
8. like the concrete mixer truck of claim 1 or 2 or 3 described mixer barrel feed inlet and outlet rotary sealings, it is characterized in that: rolling between rotary flange bearing (6-1) and the rotary flange (10) is connected.
9. like the concrete mixer truck of claim 1 or 2 or 3 described mixer barrel feed inlet and outlet rotary sealings, it is characterized in that: feeding gate (9-1) is installed on feeder hopper (9), the atomized water device is installed on the inwall of feeding gate (9-1).
10. like the concrete mixer truck of claim 1 or 2 or 3 described mixer barrel feed inlet and outlet rotary sealings; It is characterized in that: on rotary sealing support (3), be installed with fixed mount (3-1), fixed mount (3-1) is captiveed joint with rotary flange bearing (6-1) through bolt (11); Spring (12) is installed on bolt (11), and the rear end of this spring (12) is pressed on the front end face of fixed mount (3-1).
CN201010532751XA 2010-10-30 2010-10-30 Concrete mixing transportation truck for realizing rotary sealing of feed opening and discharge opening of mixing drum Active CN102029940B (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
CN201010532751XA CN102029940B (en) 2010-10-30 2010-10-30 Concrete mixing transportation truck for realizing rotary sealing of feed opening and discharge opening of mixing drum
MX2013004264A MX2013004264A (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder.
EA201390285A EA022466B1 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
HUE11835435A HUE049585T2 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
CA2811341A CA2811341C (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum
PCT/CN2011/001752 WO2012055161A1 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
EP11835435.6A EP2634044B1 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
NZ608471A NZ608471A (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum
AP2013006796A AP3568A (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
ES11835435T ES2804462T3 (en) 2010-10-30 2011-10-21 A concrete mixing and transport truck with a rotating sealed inlet / discharge opening of the agitator cylinder
KR1020137006218A KR101517195B1 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
PT118354356T PT2634044T (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
PL11835435T PL2634044T3 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
BR112013009942A BR112013009942A2 (en) 2010-10-30 2011-10-21 concrete mixing and conveying truck with a sealed mixer drum feed / unloading revolving door
MYPI2013700453A MY165423A (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum
US13/825,922 US9162370B2 (en) 2010-10-30 2011-10-21 Concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum
JP2013535242A JP5841606B2 (en) 2010-10-30 2011-10-21 Concrete mixer truck with a rotating seal at the inlet / outlet of the stirring cylinder
AU2011320190A AU2011320190B2 (en) 2010-10-30 2011-10-21 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
ZA2013/01930A ZA201301930B (en) 2010-10-30 2013-03-14 A concrete mixing-and-transport truck with rotary sealed feeding/discharging opening of stirring cylinder
CL2013000758A CL2013000758A1 (en) 2010-10-30 2013-03-20 Concrete mixing and transport truck with a rotary sealed loading / unloading mouth comprises, an auxiliary frame, a mixing drum provided with a rotary drive mechanism, also comprises a rotating inner cylinder, a rotating support body and a sealing end cap, said cylinder is connected to the rear end of said loading / unloading mouth, at least one sealing strap is provided on the rotating inner cylinder.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010532751XA CN102029940B (en) 2010-10-30 2010-10-30 Concrete mixing transportation truck for realizing rotary sealing of feed opening and discharge opening of mixing drum

Publications (2)

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CN102029940A CN102029940A (en) 2011-04-27
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CN102029940B (en) 2010-10-30 2012-02-08 盛富春 Concrete mixing transportation truck for realizing rotary sealing of feed opening and discharge opening of mixing drum
WO2014055099A1 (en) * 2012-10-02 2014-04-10 Rose Michael L Concrete mixing apparatus with variable temperature mixing drum and related method for stabilizing a batch of concrete at an optimal temperature
CN103223894B (en) * 2013-05-13 2015-12-30 十堰天策专用汽车技术开发有限公司 The self-enclosed agitator truck of a kind of horizontal
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CN107344401B (en) * 2017-08-29 2019-03-29 烟台盛利达工程技术有限公司 The concrete mixing and transporting car of hollow shaft rotary sealing
CN107584672A (en) * 2017-09-18 2018-01-16 莱州亚通重型装备有限公司 A kind of multi-disc type rotary sealing system of concrete mixing and transporting car
CN107571404A (en) * 2017-10-19 2018-01-12 蒲兴林 A kind of trucd mixer sealing device of discharge opening
CN108214883A (en) * 2018-02-05 2018-06-29 中建八局第建设有限公司 A kind of working concrete uniform stirrer of clear water
CN109016130A (en) * 2018-08-06 2018-12-18 梧州天为科技有限公司 It is a kind of convenient for vehicle-mounted agitating device
CN108757943A (en) * 2018-08-20 2018-11-06 烟台盛利达工程技术有限公司 Inside and outside sleeve sealer with assembled
CN109624087B (en) * 2019-01-29 2023-12-29 烟台盛利达工程技术有限公司 Integrated rotary sealing system
CN109732780A (en) * 2019-03-15 2019-05-10 安徽星马专用汽车有限公司 A kind of concrete mixing and transporting car formula tail-hood sealing device and application method of raising up
CN110202695B (en) * 2019-07-01 2023-12-29 盛镝 Portable rotary sealing mechanism
CN111203981B (en) * 2020-01-09 2021-04-13 湖南雁星建筑工程有限公司 Environment-friendly cement agitating unit for building
CN112318723A (en) * 2020-10-29 2021-02-05 芜湖中集瑞江汽车有限公司 Agitating lorry
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